1/26/2024 RATE LAWS Flashcards

1
Q

According to Collision Theory, what happens to the rate of a reaction as reactants are consumed and the concentration decreases?

A

The reaction slows down because the frequency of collisions between molecules decreases.

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2
Q

What is the “reaction order” of a substance?

A

An experimentally determined number defining the dependence of the reaction rate on the concentration of the reactant

  • The “reaction order” is not always linked to the coefficient of the reactant in the balanced chemical equation.
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3
Q

What is “half-life”?

A

The reaction time interval during which the concentration of a reactant decreases by half.

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